<?php


namespace App\Exceptions;

/**
 * Class SysExceptions
 * @package App\Exceptions
 * author:fhc
 * desc:Dao层的Exception
 * created_at: 2020/10/16{
 */
class SysExceptions extends \Exception
{
    /**
     * ParamException constructor.
     * @param string $msg
     * @param int $code
     * @param Throwable|null $previous
     */
    public function __construct($msg = "参数错误", $code = 0, Throwable $previous = null)
    {
        parent::__construct($msg, $code, $previous);
    }
}
